Japanese engineer builds giant robot to fulfill anime dream Video

  • Now Playing: Vero social network app is taking on Facebook



  • Now Playing: Japanese engineer builds giant robot to fulfill anime dream



  • Now Playing: TESS, a NASA Explorer mission, to scan universe



  • Now Playing: NTSB says Tesla is not cooperating in self-driving crash



  • Now Playing: Gmail redesign in the works



  • Now Playing: Uber expanding transportation offerings



  • Now Playing: Possible Sprint, T-Mobile mega merger



  • Now Playing: Steve Wozniak speaks out about quitting Facebook: ‘I’m just tired of all the ads’



  • Now Playing: All Apple stores around the world now running on clean energy



  • Now Playing: Zuckerberg suits up for meetings with lawmakers



  • Now Playing: Elon Musk faced with a fast-paced challenge



  • Now Playing: Facebook COO admits company made mistakes



  • Now Playing: Apple pushes back release date for Mac Pro desktop to 2019



  • Now Playing: Delta Airlines discovers data breach



  • Now Playing: NASA unveils plan for quieter supersonic aircraft



  • Now Playing: Facebook removes Russian accounts



  • Now Playing: Panera Bread data breach affects millions of customer records



  • Now Playing: Facebook to make sure advertisers get users’ permission



  • Now Playing: Cost of smartphones reaching an all-time high



  • Now Playing: Under Armour data breach could affect 150 million